Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335271 | System, method and program for an industrial control system having assets that require different authentication and authorization levels for access | Takashi Ogura, Junya Fujita, Mitsuaki Ishiba | 2025-06-17 |
| 9550254 | Pure Ar gas shielded welding MIG flux-cored wire and MIG arc welding method | Reiichi SUZUKI, Yu Umehara | 2017-01-24 |
| 8844995 | Tonneau cover device | Takashi Nagao, Hiroyuki Mori | 2014-09-30 |
| 8355806 | Information control system and information control method | Satoshi Ohkubo, Ryota Mibe | 2013-01-15 |
| 7885322 | Jitter measuring circuit | — | 2011-02-08 |
| 7331059 | Access restriction control device and method | Shigetoshi Sameshima, Katsumi Kawano, Hiromitsu Kato, Takeshi Miyao | 2008-02-12 |
| 7228561 | Open information based access control method | Shigetoshi Sameshima, Katsumi Kawano, Motohisa Funabashi, Nobuhisa Kobayashi | 2007-06-05 |
| 7212097 | Service provision method and apparatus in a distributed system | Tatsuya Yoshikawa, Shigetoshi Sameshima, Katsumi Kawano, Nobuhisa Kobayashi | 2007-05-01 |
| 6515549 | Semiconductor device having critical path connected by feedback ring oscillator | — | 2003-02-04 |
| 6300821 | Output buffer circuit having changeable output impedance | — | 2001-10-09 |
| 6181176 | Output buffer circuit | — | 2001-01-30 |
| 5908905 | Polymerization of vinyl chloride with t-butyl peroxyneoheptanoate and perester peroxide | Tadashi Amano | 1999-06-01 |
| 5883209 | Vinyl chloride polymerization with carboxylic acid ester of polyol and suspension agents | Tadashi Amano | 1999-03-16 |
| 5835432 | Semiconductor memory having a single end type sense amplifier | — | 1998-11-10 |
| 5754915 | Automatic photosensitive material developing machine and photographic processing solution replenishing apparatus | Shigeru Masuda, Tsukasa Nakano, Masayuki Kojima, Masayuki Nakanishi, Haruo Hakamada +1 more | 1998-05-19 |
| 5616660 | Polymerization of ethylenic monomer with scale preventive agent | Toshihide Shimizu, Mikio Watanabe | 1997-04-01 |
| 5612426 | Process of producing vinyl chloride polymer using an organic peroxide in combination with 3-hydroxy-1,1-dimethylbutyl peroxyneodecanoate | Tadashi Amano | 1997-03-18 |
| 5597878 | Process of producing vinyl chloride polymer | Tadashi Amano | 1997-01-28 |
| 5576370 | Polymer scale preventive agent containing a condensation product of a hydroxynaphthalene | Toshihide Shimizu, Mikio Watanabe | 1996-11-19 |
| 5574115 | Process for polymerization with suppressed polymer scale formation | Toshihide Shimizu, Mikio Watanabe | 1996-11-12 |
| 5543175 | Method for forming a scale preventive coating film on inner wall surfaces of a polymerization vessel | Tadashi Amano, Yoshitaka Okuno | 1996-08-06 |
| 5487130 | Fuzzy rule acquisition method and apparatus for fuzzy inference system and fuzzy inference system using the apparatus | Toshihide Ichimori, Akira Maeda, Motohisa Funabashi | 1996-01-23 |
| 5463718 | Learning method and apparatus | Akira Maeda, Yoshikane Sugimura, Motohisa Funabashi, Ryuko Someya, Michitaka Kosaka | 1995-10-31 |
| 5422980 | Inference processing method and apparatus | Kenichi Kurosawa, Masaru Shimada, Tadaaki Bandoh, Toshihiro Hayashi | 1995-06-06 |
| 5360857 | Polymer scale preventive agent from naphthoquinone dye | Hajime Kitamura, Susumu Ueno, Mikio Watanabe, Masahiro Usuki | 1994-11-01 |